Toothbrush



FIG. 1 is a perspective view of a toothbrush;

FIG. 2 is a first side view of the design of FIG. 1;

FIG. 3 is a second side view of the design of FIG. 1;

FIG. 4 is a third side view of the design of FIG. 1;

FIG. 5 is a fourth side view of the design of FIG. 1;

FIG. 6 is a bottom view of the design of FIG. 1; and,

FIG. 7 is a top view of the design of FIG. 1.

The broken lines shown in the drawings represent portions of the toothbrush that form no part of the claimed design. 

CLAIM The ornamental design for a toothbrush, as shown and described. 